Single Board Computer — by Guangzhou FriendlyElec Technology Co., Limited
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FCC ID 2BXZJ-R28S
Device Details
FCC ID 2BXZJ-R28S Grantee Code 2BXZJ Product Code R28S Applicant Guangzhou FriendlyElec Technology Co., Limited Address Room1106, 11F, East Tower, Top Plaza, No.222, Xingmin Road,Tianhe District,, Guangzhou,, N/A, N/A, China Equipment Class DSS - Part 15 Spread Spectrum Transmitter Device Description Single Board Computer Application Purpose Original Equipment Grant Date 2026-09-23 Frequency Range 2402-2480 MHz; 2412-2462 MHz; 5180-5240 MHz; 5745-5825 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
2402.00000000–2480.00000000 MHz
Original Equipment
2026-09-23
Exhibits (17)
View on FCC.gov ↗
Document Type Available File
US Agent
Attestation Statements
2026-09-23
ADOBE ACROBAT PDF 170.6 KB
Attestation Statements
Attestation Statements
2026-09-23
ADOBE ACROBAT PDF 647 KB
Block Diagram
Block Diagram
ADOBE ACROBAT PDF 2.1 MB
Long term Confidentiality Letter
Cover Letter(s)
2026-09-23
ADOBE ACROBAT PDF 510.8 KB
Agent Authorizations
Cover Letter(s)
2026-09-23
ADOBE ACROBAT PDF 522.8 KB
short term Confidentiality Letter
Cover Letter(s)
2026-09-23
ADOBE ACROBAT PDF 460.9 KB
External Photos
External Photos
2027-03-22
ADOBE ACROBAT PDF 986 KB
ID Label/Location Info
ID Label/Location Info
2026-09-23
ADOBE ACROBAT PDF 723.6 KB
Internal Photos
Internal Photos
2027-03-22
ADOBE ACROBAT PDF 1.5 MB
Operational Description
Operational Description
ADOBE ACROBAT PDF 299.5 KB
RF Exposure Info
RF Exposure Info
2026-09-23
ADOBE ACROBAT PDF 354.1 KB
Schematics
Schematics
ADOBE ACROBAT PDF 1.2 MB
ANT Test Report
Test Report
2026-09-23
ADOBE ACROBAT PDF 4.6 MB
Test Report 1
Test Report
2026-09-23
ADOBE ACROBAT PDF 5 MB
Test Report 2
Test Report
2026-09-23
ADOBE ACROBAT PDF 3.1 MB
Test Setup Photos
Test Setup Photos
2027-03-22
ADOBE ACROBAT PDF 3.5 MB
Users Manual
Users Manual
2027-03-22
ADOBE ACROBAT PDF 307.5 KB
Application Information
Application ID UWrqW3J+GxDcSsd06XUnzQ== Final Action Date 2026-09-23 Application Purpose Original Equipment Model R28S Frequency Range 2402-2480 MHz; 2412-2462 MHz; 5180-5240 MHz; 5745-5825 MHz Equipment Class DSS - Part 15 Spread Spectrum Transmitter Device Description Single Board Computer Responsible Party peiliang Yang, 644611950@qq.com, 13316432493 Non-Technical Contact James He, Oasis Compliance, Inc., info@oasis-compliance.com, 2026028330 Test Firm Smith Chen, Shenzhen ETR Standard Technology Co., Ltd., etr802@etrtest.com, +86 755-85259392 TCB Email tcb@metlabs.com TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques Long-Term Confidentiality Yes Short-Term Confidentiality Yes Short-Term Release Date 03/22/2027 Modular Equipment Does not apply Composite Device Yes Cognitive Radio No Authorization Waiver No Authorization Waiver Approved No Section 5301 Certification Yes Related OET Knowledge DataBase Inquiry No Applications (1)
Application ID Date Purpose
UWrqW3J+GxDcSsd06XUnzQ==
2026-09-23
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
2402.00000000–2480.00000000 MHz
0.0009000
15C
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:
Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 09/23/2026
Guangzhou FriendlyElec Technology Co., Limited
Room1106, 11F, East Tower, Top Plaza,
No.222, Xingmin Road,Tianhe District,
Guangzhou,,
China
Attention: peiliang Yang ,
NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for
the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
FCC IDENTIFIER:
2BXZJ-R28S
Name of Grantee:
Guangzhou FriendlyElec Technology Co., Limited
Equipment Class:
Part 15 Spread Spectrum Transmitter
Notes:
Single Board Computer
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC
15C
2402.0
-
2480.0
0.0009
Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures.
CC:
This device is certified pursuant to two different Part 15 rules sections.